What Are Iptables in Ubuntu?
Contents What Does Iptables Do in Ubuntu? Simply Put, Iptables Is a Firewall Program for Linux. It Will Monitor Traffic from and to Your Server Using Tables...
Contents
What does iptables do in Ubuntu?
Simply put, iptables is a firewall program for Linux. It will monitor traffic from and to your server using tables. These tables contain sets of rules, called chains, that will filter incoming and outgoing data packets.
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What are iptables used for?
iptables is a user-space utility program that allows a system administrator to configure the IP packet filter rules of the Linux kernel firewall, implemented as different Netfilter modules. The filters are organized in different tables, which contain chains of rules for how to treat network traffic packets.